就贴代码
#Code
#include <cstdio>
#include <iostream>
#include <sstream>
#include <map>
#include <algorithm>
using namespace std;
map<long long, int> m;
string s;
void dfs(int l, int r, int d)
{
if (s[l] == '[')
{
int flag = 0;
for (int i = l + 1; i < r; i++)
{
if (s[i] == '[') flag++;
if (s[i] == ']') flag--;
if (flag == 0 && s[i] == ',')
{
dfs(l + 1, i - 1, d + 1);
dfs(i + 1, r - 1, d + 1);
}
}
}else
{
stringstream ss(s.substr(l, r - l + 1));
long long t;
ss >> t;
m[t << d]++;
}
}
void solve()
{
m.clear();
cin >> s;
dfs(0, s.size() - 1, 0);
int maxx = 0;
long long total = 0;
for (map<long long, int>::iterator it = m.begin(); it != m.end(); it++)
{
total += it->second;
if (it->second > maxx) maxx = it->second;
}
cout << total - maxx << endl;
}
int main()
{
// freopen("input.txt", "r", stdin);
int t;
cin >> t;
for (int i = 0; i < t; i++)
solve();
}